In "The Lost Hero," Leo expresses his frustration about the unequal accommodation while he's stuck in a cave. He humorously laments the situation, contrasting his cold environment with someone else's luxury tent. His playful complaint highlights his desire for comfort, including simple pleasures like hot chocolate and warm clothing.

Leo's reaction illustrates his witty personality and ability to make light of challenges. This moment reflects the camaraderie and banter among characters in the book, showcasing how they cope with their circumstances while maintaining humor in the face of adversity.